He moves his penis in and out of her mouth. Depending on how deep he penetrates her mouth, he might enter her throat.

The throat swab blowjob is often delivered as a handsfree blowjob and is very close to a facefuck. Unlike the regulardeep throat blowjob she is not in control of things when going for a throat swab blowjob. It is highly recommended to get some kind of routine between the two partners on the regular version first before heading for this specific type of oral sex.